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Description
Air Valve (non-vacuum)
  • Float-type thermostatic vent
  • For residential or small one-pipe or two-pipe systems
  • Single non-adjustable port
  • 1⁄2" NPT female and 3⁄4" NPT male straight shank
  • Install 6-10" (150-250mm) above horizontal return and 18" (450mm) above the boiler water line
  • Maximum operating pressure 2 psig (0.13 bar)(Drop away pressure - maximum pressure against which the vent can open).
  • Maximum pressure 10 psig (0.7 bar)
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Manuals (2)
Specs
Application:
Main Vent
Size:
1/2" x 3/4"
Type:
Non-Vacuum
Float-type Vent
System Type:
Steam
Max Pressure:
10 psig
Max Operating Pressure:
2 psig
Mount:
Straight
Adjustability:
Non-Adjustable
Material:
Steel
Body Pattern:
Straight
Thread Type:
Male
Female
Temperature Range (F):
140°-240°F
Max Temp (F):
240°F
Min Temp (F):
140°F
Thread Size:
1/2"
3/4"
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